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Extensions 1→N→G→Q→1 with N=C2 and Q=C4xD27

Direct product G=NxQ with N=C2 and Q=C4xD27
dρLabelID
C2xC4xD27216C2xC4xD27432,44


Non-split extensions G=N.Q with N=C2 and Q=C4xD27
extensionφ:Q→Aut NdρLabelID
C2.1(C4xD27) = C8xD27central extension (φ=1)2162C2.1(C4xD27)432,5
C2.2(C4xD27) = C4xDic27central extension (φ=1)432C2.2(C4xD27)432,11
C2.3(C4xD27) = C8:D27central stem extension (φ=1)2162C2.3(C4xD27)432,6
C2.4(C4xD27) = Dic27:C4central stem extension (φ=1)432C2.4(C4xD27)432,12
C2.5(C4xD27) = D54:C4central stem extension (φ=1)216C2.5(C4xD27)432,14

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